CN113251999B - Real-time measuring device for monitoring deformation of building on line - Google Patents

Real-time measuring device for monitoring deformation of building on line Download PDF

Info

Publication number
CN113251999B
CN113251999B CN202110546419.7A CN202110546419A CN113251999B CN 113251999 B CN113251999 B CN 113251999B CN 202110546419 A CN202110546419 A CN 202110546419A CN 113251999 B CN113251999 B CN 113251999B
Authority
CN
China
Prior art keywords
measuring
steel ball
building
connecting column
data integration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110546419.7A
Other languages
Chinese (zh)
Other versions
CN113251999A (en
Inventor
郁雯
郁杰
潘乐鹏
郭卫彤
任淑萍
张会芳
郭涛
赵飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangjiakou Vocational And Technical College
Hebei University of Architecture
Original Assignee
Zhangjiakou Vocational And Technical College
Hebei University of Architecture
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhangjiakou Vocational And Technical College, Hebei University of Architecture filed Critical Zhangjiakou Vocational And Technical College
Priority to CN202110546419.7A priority Critical patent/CN113251999B/en
Publication of CN113251999A publication Critical patent/CN113251999A/en
Application granted granted Critical
Publication of CN113251999B publication Critical patent/CN113251999B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

The invention discloses a real-time measuring device for online monitoring of building deformation, which comprises a measuring protection box, wherein an offset measuring plate is in a circular shape and is fixedly connected in an inner cavity of the measuring protection box, a central positioning instrument is arranged at the central position of the offset measuring plate, a connecting column is fixedly connected at the outer end of a connecting base, a connecting column is in threaded connection with the other end of the connecting column, a measuring steel ball is in rolling connection with the offset measuring plate, the offset measuring plate and the measuring steel ball are arranged, when a building is settled, the measuring steel ball rolls at the outer end of the offset measuring plate, the rolling track of the measuring steel ball is recorded by a data integration device and transmitted to a computer terminal, and then drawn into a piece of picture paper for presentation, so that the measuring angle and the amplitude of the building can be conveniently measured and recorded, a lubricant is added into a lubricant filling hole, the friction force between the measuring steel ball and the connecting column is reduced, and the rolling of the measuring steel ball is more sensitive, and then the accurate degree that building deformation monitoring devices detected has been strengthened.

Description

Real-time measuring device for monitoring deformation of building on line
Technical Field
The invention relates to the technical field of building monitoring devices, in particular to a real-time measuring device for monitoring building deformation on line.
Background
Along with the rapid development of the economy of China, land becomes scarce resources, the land price rapidly rises, in order to improve the land utilization rate, the height of a building gradually rises, the height of a high-rise building is higher due to larger load and is more easily influenced by external factors, the possibility that the building generates uneven settlement is increased, if the uneven settlement of the building exceeds an allowable value, the use of the building is influenced, even disasters are caused, the building is scrapped, the life safety and property loss are caused, in order to monitor the safety performance of the building, deformation monitoring must be carried out on the high-rise building so as to master the form change of the high-rise building in time, and the method has important significance for the safety monitoring of the building.
However, the traditional building deformation monitoring device can only detect the settlement amplitude of the building, cannot measure the settlement angle and the position deviation of the building, is separated from the building, cannot achieve the effect of real-time monitoring, has large measurement error, and cannot accurately measure the tiny settlement amplitude of the building.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a real-time measuring device for online monitoring of building deformation, which adopts the movement between an offset measuring plate and a measuring steel ball to accurately measure the settlement amplitude of a building, the measuring steel ball is lubricated by a lubricant to enable the measuring steel ball to roll on the offset measuring plate more sensitively, the offset direction and the offset amplitude between the building and the ground can be accurately measured, the device can realize real-time monitoring, and data transmission files are compared with a plurality of previous measuring data.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an on-line monitoring building warp real-time measuring device, is including measuring protection box, the inner chamber of measuring protection box is equipped with floor monitoring mechanism, floor monitoring mechanism includes skew measurement board, central locater, connection base, spliced pole, linking post and measures the steel ball, the skew measurement board be circular and fixed connection in measure in the inner chamber of protection box, central locater is located the central point of skew measurement board puts, spliced pole fixed connection in connect the outer end of base, just linking post threaded connection in the other end of spliced pole, measure the steel ball roll connection in link up in the inner chamber of post and part extend to link up the outside of post, measure the steel ball with roll connection between the skew measurement board.
As a preferred technical solution of the present invention, the floor monitoring mechanism further includes a lubricant filling hole, a data integration device, and a signal transmitter, the lubricant filling hole is opened at an outer end of the connection column, the data integration device is fixedly connected to a back portion of the measurement protection box, the data integration device is electrically connected to the offset measurement board, the signal transmitter is fixedly connected to a top end of the data integration device, and the signal transmitter is electrically connected to the data integration device.
As a preferred technical scheme of the invention, the measuring protection box is in a cross shape, the bottom end of the measuring protection box is fixedly connected with a supporting base, the supporting base is in a trapezoid shape, and two sides of the supporting base are symmetrically in threaded connection with ground fastening screws.
As a preferred technical solution of the present invention, an outer end of the data integration device is clamped with a ground surface monitoring mechanism, the ground surface monitoring mechanism includes a clamping plate, a displacement measuring plate, a magnetic sliding rod and a fixing plate, the clamping plate is clamped at an outer end of the data integration device, the displacement measuring plate is fixedly connected in an inner cavity of the clamping plate, the magnetic sliding rod is slidably connected in an inner cavity of the displacement measuring plate, and the fixing plate is fixedly connected to the other end of the magnetic sliding rod.
As a preferred technical solution of the present invention, the displacement measuring plate is electrically connected to the data integration device.
As a preferred technical scheme of the present invention, the outer end of the connection base is in threaded connection with four first screws, and the four first screws are arranged at the outer end of the connection base in a rectangular shape.
As a preferable technical scheme of the invention, the clamping plate is in contact with the measuring protection box, the two ends of the clamping plate are symmetrically in threaded connection with second screws, and the second screws are in threaded connection with the clamping plate.
As a preferable technical scheme of the invention, the section of the fixing sheet is U-shaped, and wall fastening screws are symmetrically in threaded connection with two sides of the fixing sheet.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. through setting up the skew and measuring board and measuring the steel ball, when the building subsides, it rolls in the outer end of skew measurement board to measure the steel ball, measure the rolling orbit of steel ball and pass through data integration device record and transmit the computer terminal and draw the drawing paper again and present, thereby be convenient for measure the record to the skew angle and the range of building, add emollient to the emollient filled hole, thereby reduce the frictional force between measurement steel ball and the linking post, make the roll of measuring the steel ball more sensitive, and then strengthened the accurate degree that building deformation monitoring devices detected, and can be connected between whole monitoring structure and the building, compare in traditional disconnect-type structure and can monitor the deformation condition of building in real time, and can compare multiunit measured data, thereby reduce the error that the device monitoring time measurement appears.
2. Through the earth's surface monitoring mechanism who sets up, earth's surface monitoring mechanism uses the building as the benchmark, when the ground around the building appears subsiding, the magnetism slide bar that the building is connected slides in the inner chamber of displacement measurement board to the range of subsiding to ground detects, compare in traditional building deformation monitoring devices, the benchmark is different, measuring method is various, not only can monitor the range of subsiding of building and can detect the range of subsiding of ground simultaneously, the diversity of monitoring devices function has been strengthened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of the displacement measuring plate and the center positioning instrument according to the present invention;
FIG. 3 is a schematic view of a portion of the floor monitoring mechanism of the present invention;
FIG. 4 is a schematic view of a connection structure of the measurement protection box and the data integration apparatus according to the present invention;
FIG. 5 is a schematic view of the connection structure of the measurement protection box and the earth surface monitoring mechanism according to the present invention;
fig. 6 is a schematic view of a partial structure of the surface monitoring mechanism of the present invention.
Wherein: 1. measuring a protective box; 2. a floor monitoring mechanism; 201. a deflection measuring plate; 202. a central locator; 203. connecting a base; 204. connecting columns; 205. connecting the column; 206. measuring the steel ball; 207. a lubricant filling hole; 208. a data integration device; 209. a signal transmitter; 3. a support base; 4. a ground fastening screw rod; 5. a surface monitoring mechanism; 501. clamping a plate; 502. a displacement measuring plate; 503. a magnetic slide bar; 504. a fixing sheet; 6. a first screw; 7. a second screw; 8. and (5) tightening the screw rod on the wall.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-6, the present invention provides a real-time measuring device for online monitoring of building deformation, which comprises a measuring protection box 1, wherein a floor monitoring mechanism 2 is arranged in an inner cavity of the measuring protection box 1, the floor monitoring mechanism 2 comprises an offset measuring plate 201, a central positioning instrument 202, a connecting base 203, a connecting column 204, a linking column 205 and a measuring steel ball 206, the offset measuring plate 201 is circular and is fixedly connected in the inner cavity of the measuring protection box 1, the central positioning instrument 202 is arranged at the central position of the offset measuring plate 201, the connecting column 204 is fixedly connected to the outer end of the connecting base 203, the linking column 205 is in threaded connection with the other end of the connecting column 204, the measuring steel ball 206 is in rolling connection with the inner cavity of the linking column 205 and partially extends to the outside of the linking column 205, and the measuring steel ball 206 is in rolling connection with the offset measuring plate 201;
the connecting base 203 is abutted against the outer end of a building, the connecting base 203 is fixed on the building by four first screws 6, then the measuring steel ball 206 is placed between the connecting column 204 and the connecting column 205, the lubricant is added into the lubricant filling hole 207, after the measuring steel ball 206 is installed, the measuring protection box 1 is fixed on the foundation by the ground fastening screw rod 4, so that the measuring steel ball 206 corresponds to the central locator 202 at the central position of the offset measuring plate 201, when the measuring steel ball 206 rolls on the offset measuring plate 201, the offset measuring plate 201 records the rolling track of the measuring steel ball 206, the recorded data is transmitted to a computer terminal through the signal transmitter 209 to be drawn into a line diagram for presentation, thereby being convenient for accurately recording the offset angle and amplitude of the building, and being capable of connecting the integral monitoring structure and the building, compared with the traditional separated structure, the deformation condition of the building can be monitored in real time, and moreover, multiple groups of measurement data can be compared, and the fault tolerance of the building deformation monitoring device is enhanced.
In other embodiments, the floor monitoring mechanism 2 further includes a lubricant filling hole 207, a data integration device 208 and a signal transmitter 209, the lubricant filling hole 207 is opened at the outer end of the connection column 205, the data integration device 208 is fixedly connected to the back of the measurement protection box 1, the data integration device 208 is electrically connected to the offset measurement board 201, the signal transmitter 209 is fixedly connected to the top end of the data integration device 208, and the signal transmitter 209 is electrically connected to the data integration device 208;
the data integration device 208 can integrate, collect and store the data recorded by the offset measurement plate 201, the data integration device 208 can store a plurality of measurement data, the plurality of measurement data can be transmitted to a computer terminal through the signal transmitter 209, and the lubricant is added into the lubricant filling hole 207, so that the friction force between the measurement steel ball 206 and the engagement column 205 is reduced, the rolling of the measurement steel ball 206 is more sensitive, and the detection accuracy of the building deformation monitoring device is further enhanced.
In other embodiments, the measuring and protecting box 1 is cross-shaped, the bottom end of the measuring and protecting box 1 is fixedly connected with a supporting base 3, the supporting base 3 is trapezoidal, and two sides of the supporting base 3 are symmetrically in threaded connection with ground fastening screws 4;
trapezoidal support base 3 has strengthened the stability of being connected between measurement protection box 1 and the ground to use the tight screw rod 4 of ground to fix support base 3 on the surface of ground, thereby it causes measuring error to prevent that the device is not hard up when building deformation monitoring device measures.
In other embodiments, the outer end of the data integration device 208 is clamped with the ground surface monitoring mechanism 5, the ground surface monitoring mechanism 5 includes a clamping plate 501, a displacement measuring plate 502, a magnetic sliding rod 503 and a fixing plate 504, the clamping plate 501 is clamped at the outer end of the data integration device 208, the displacement measuring plate 502 is fixedly connected in the inner cavity of the clamping plate 501, the magnetic sliding rod 503 is slidably connected in the inner cavity of the displacement measuring plate 502, and the fixing plate 504 is fixedly connected at the other end of the magnetic sliding rod 503;
fixing piece 504 with the connection of magnetism slide bar 503 is fixed in the outer end of building through first screw 6, earth's surface monitoring mechanism 5 uses the building as the benchmark, when ground around the building appears subsiding, the magnetism slide bar 503 that the building is connected slides in the inner chamber of the fixed displacement measurement board 502 of cardboard 501 inner chamber, thereby detect the range of subsiding on ground, compare in traditional building deformation monitoring devices, the benchmark is different, the measuring method is various, not only can monitor the range of subsiding of building and can detect the range of subsiding of ground simultaneously, the diversity of monitoring devices function has been strengthened.
In other embodiments, the displacement measuring board 502 is electrically connected to the data integration device 208;
the data integration device 208 can also record the data measured by the displacement measuring plate 502 and transmit the recorded data to the computer terminal for archiving.
In other embodiments, the outer end of the connecting base 203 is connected with four first screws 6 in a threaded manner, and the four first screws 6 are arranged at the outer end of the connecting base 203 in a rectangular shape;
the first screws 6 can fix the connection base 203 at the outer end of the building, and the adoption of four first screws 6 enhances the stability of the connection between the connection base 203 and the building.
In other embodiments, the clamping plate 501 is in contact with the measuring protection box 1, the two ends of the clamping plate 501 are symmetrically and threadedly connected with second screws 7, and the second screws 7 are threadedly connected with the clamping plate 501;
the clamping plate 501 is clamped at the outer end of the data integration device 208 and fixed at the outer end of the measuring protection box 1 by using two second screws 7, so that the clamping plate 501 is prevented from falling off from the measuring protection box 1.
In other embodiments, the cross section of the fixing plate 504 is U-shaped, and the two sides of the fixing plate 504 are symmetrically and threadedly connected with wall fastening screws 8;
the two wall fastening screws 8 are used for fixing the fixing piece 504 at the outer end of the building, the operation is simple and convenient, and the U-shaped fixing piece 504 enhances the support between the fixing piece 504 and the measuring protection box 1.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a real-time measuring device of on-line monitoring building deformation, is including measuring protection box (1), its characterized in that: the inner cavity of the measuring protection box (1) is provided with a floor monitoring mechanism (2), the floor monitoring mechanism (2) comprises an offset measuring plate (201), a central locator (202), a connecting base (203), a connecting column (204), a connecting column (205) and a measuring steel ball (206), the offset measuring plate (201) is circular and fixedly connected in the inner cavity of the measuring protection box (1), the central locator (202) is arranged at the central position of the offset measuring plate (201), the connecting column (204) is fixedly connected at the outer end of the connecting base (203), the connecting column (205) is in threaded connection with the other end of the connecting column (204), the measuring steel ball (206) is in rolling connection with the inner cavity of the connecting column (205) and partially extends to the outside of the connecting column (205), and the measuring steel ball (206) is in rolling connection with the offset measuring plate (201), the floor monitoring mechanism (2) further comprises a lubricant filling hole (207), a data integration device (208) and a signal transmitter (209), wherein the lubricant filling hole (207) is formed in the outer end of the connecting column (205), the data integration device (208) is fixedly connected to the back of the measuring protection box (1), the data integration device (208) is electrically connected with the deviation measuring plate (201), the signal transmitter (209) is fixedly connected to the top end of the data integration device (208), and the signal transmitter (209) is electrically connected with the data integration device (208).
2. The on-line monitoring building deformation real-time measuring device of claim 1, wherein: the measuring protection box (1) is cross-shaped, the bottom fixedly connected with of the measuring protection box (1) supports the base (3), the supporting base (3) is trapezoidal, and the bilateral symmetry threaded connection of the supporting base (3) is provided with a ground fastening screw rod (4).
3. The on-line monitoring building deformation real-time measuring device of claim 1, wherein: the outer end joint of data integration device (208) has earth's surface monitoring mechanism (5), earth's surface monitoring mechanism (5) include cardboard (501), displacement measurement board (502), magnetism slide bar (503) and stationary blade (504), cardboard (501) joint in the outer end of data integration device (208), displacement measurement board (502) fixed connection in the inner chamber of cardboard (501), just magnetism slide bar (503) sliding connection in the inner chamber of displacement measurement board (502), stationary blade (504) fixed connection in the other end of magnetism slide bar (503).
4. The on-line monitoring building deformation real-time measuring device of claim 3, wherein: the displacement measurement plate (502) is electrically connected with the data integration device (208).
5. The on-line monitoring building deformation real-time measuring device of claim 1, wherein: the outer end threaded connection who connects base (203) has first screw (6), first screw (6) are equipped with four, four first screw (6) are the rectangle and locate the outer end of connecting base (203).
6. The on-line monitoring building deformation real-time measuring device of claim 3, wherein: the clamping plate (501) and the measuring protection box (1) are mutually inconsistent, the two ends of the clamping plate (501) are symmetrically in threaded connection with second screws (7), and the second screws (7) are in threaded connection with the clamping plate (501).
7. The on-line monitoring building deformation real-time measuring device of claim 3, wherein: the cross section of the fixing sheet (504) is U-shaped, and wall fastening screws (8) are symmetrically in threaded connection with the two sides of the fixing sheet (504).
CN202110546419.7A 2021-05-19 2021-05-19 Real-time measuring device for monitoring deformation of building on line Active CN113251999B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110546419.7A CN113251999B (en) 2021-05-19 2021-05-19 Real-time measuring device for monitoring deformation of building on line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110546419.7A CN113251999B (en) 2021-05-19 2021-05-19 Real-time measuring device for monitoring deformation of building on line

Publications (2)

Publication Number Publication Date
CN113251999A CN113251999A (en) 2021-08-13
CN113251999B true CN113251999B (en) 2022-08-02

Family

ID=77182844

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110546419.7A Active CN113251999B (en) 2021-05-19 2021-05-19 Real-time measuring device for monitoring deformation of building on line

Country Status (1)

Country Link
CN (1) CN113251999B (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658211A1 (en) * 1975-12-22 1977-07-21 Williams Tool Inc DEVICE FOR MEASURING SEDIMENTATION VELOCITY
CN1114741A (en) * 1994-07-08 1996-01-10 致伸实业股份有限公司 Vernier controller with displacement detector
JPH08195846A (en) * 1995-01-12 1996-07-30 Nec Corp Electronic board
JP2000110171A (en) * 1998-10-05 2000-04-18 Naikai Aakit:Kk Settling method for underground construction
TWI243886B (en) * 2004-10-14 2005-11-21 Nat Huwei Institue Of Technolo One measurement device for high-speed contouring testing
CN205861039U (en) * 2016-06-20 2017-01-04 江志远 A kind of system of efficiently monitoring for building
CN106468546A (en) * 2015-08-19 2017-03-01 天津市北斗卫星导航定位技术有限公司 A kind of Architectural Equipment settlement monitor and its monitoring method
CN209445979U (en) * 2019-03-27 2019-09-27 中国工程物理研究院机械制造工艺研究所 A kind of planar obit simulation measuring device
CN209764072U (en) * 2019-05-31 2019-12-10 刘云寨 Continuous observation device for building settlement joint
CN110823173A (en) * 2019-10-28 2020-02-21 李光普 Pile settlement measuring device and method used in building inclination correcting process
CN111664793A (en) * 2020-06-15 2020-09-15 衡橡科技股份有限公司 Building movement track monitoring method
CN212512997U (en) * 2020-08-18 2021-02-09 开封市黄河工程质量检测有限公司 Building foundation settlement detection device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0667838A (en) * 1992-08-21 1994-03-11 Toshiba Corp Display processor
FR2984543B1 (en) * 2011-12-20 2014-07-25 Thales Sa COMPUTER EQUIPMENT COMPRISING A DESIGNER BALL AND METHOD FOR CONTROLLING COMPUTER EQUIPMENT

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658211A1 (en) * 1975-12-22 1977-07-21 Williams Tool Inc DEVICE FOR MEASURING SEDIMENTATION VELOCITY
CN1114741A (en) * 1994-07-08 1996-01-10 致伸实业股份有限公司 Vernier controller with displacement detector
JPH08195846A (en) * 1995-01-12 1996-07-30 Nec Corp Electronic board
JP2000110171A (en) * 1998-10-05 2000-04-18 Naikai Aakit:Kk Settling method for underground construction
TWI243886B (en) * 2004-10-14 2005-11-21 Nat Huwei Institue Of Technolo One measurement device for high-speed contouring testing
CN106468546A (en) * 2015-08-19 2017-03-01 天津市北斗卫星导航定位技术有限公司 A kind of Architectural Equipment settlement monitor and its monitoring method
CN205861039U (en) * 2016-06-20 2017-01-04 江志远 A kind of system of efficiently monitoring for building
CN209445979U (en) * 2019-03-27 2019-09-27 中国工程物理研究院机械制造工艺研究所 A kind of planar obit simulation measuring device
CN209764072U (en) * 2019-05-31 2019-12-10 刘云寨 Continuous observation device for building settlement joint
CN110823173A (en) * 2019-10-28 2020-02-21 李光普 Pile settlement measuring device and method used in building inclination correcting process
CN111664793A (en) * 2020-06-15 2020-09-15 衡橡科技股份有限公司 Building movement track monitoring method
CN212512997U (en) * 2020-08-18 2021-02-09 开封市黄河工程质量检测有限公司 Building foundation settlement detection device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郁雯 等.对建筑工程沉降观测的研究.《河北建筑工程学院学报》.2007,21-24. *

Also Published As

Publication number Publication date
CN113251999A (en) 2021-08-13

Similar Documents

Publication Publication Date Title
CN110208114B (en) Interface vibration single shear test device and method for simulating power contact problem
CN101236230A (en) Detection apparatus
CN107560523A (en) A kind of high integrity cubing
CN113251999B (en) Real-time measuring device for monitoring deformation of building on line
CN101975539A (en) Taper hole detector
CN202928472U (en) Calibrating device for right angle detection ruler and wedge plug ruler
CN207248054U (en) A kind of high integrity cubing
CN110044260B (en) Permanent magnet track irregularity detection equipment
CN201795759U (en) Taper hole detector
CN202793937U (en) Measuring device for bending creep rate of large-deformation bituminous mixture
CN213956168U (en) Efficient composite pipe detection device
CN205772606U (en) A kind of elevator weighing apparatus
CN209927394U (en) High-precision corrugated pipe ring rigidity testing device
CN207963727U (en) The shallow stepped hole diameter gauge of universal joint out star wheel
CN201348490Y (en) Gauge for detecting verticality of chain plate hole
CN109944223A (en) A kind of anti-static pressure test apparatus of casta region ground and test method
CN220398446U (en) Multipurpose impact, flatness and inclination test platform
CN201754136U (en) Detector for mechanical property of fastener
CN216745907U (en) Rapid measurement equipment is used in installation of building outer wall built-in fitting
CN219121927U (en) Well lid testing machine convenient to detect residual deformation
CN206192329U (en) Railway equipment boundary limit laser range finder
CN220818822U (en) Multi-station snow quality detection equipment
CN203603179U (en) Installing device of static test displacement sensor
CN215447948U (en) Wall body straightness measuring tool that hangs down
CN116519094B (en) Liquid flowmeter detection equipment and detection method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant